private IList WrapList(IList list, RefEntityInfo rt)
{
IList lo = new List <object>();
foreach (var l in list)
{
lo.Add(new TreeObjectWrap()
{
Tag = l, Rel = rt
});
}
return(lo);
}
virtual protected void ComplateNodeFromObject(TreeNode node, object wo)
{
object o;
RefEntityInfo rel = null;
if (wo is TreeObjectWrap)
{
o = (wo as TreeObjectWrap).Tag;
rel = (wo as TreeObjectWrap).Rel;
}
else
{
o = wo;
}
node.Tag = wo;
string name;
if (o is string)
{
name = o as string;
}
if (o is BaseBranchTreeFolder)
{
name = (o as BaseBranchTreeFolder).Name;
}
else
{
name = ModelHelper.GetShortNameForObjectAdv(o);
}
string shortName = (name.Length > 70) ? (name.Substring(0, 70) + "...") : name;
node.Name = shortName;
node.Text = shortName;
if (rel != null)
{
if (rel.PropertyInForeign != null)
{
node.ToolTipText = name + " (" + rel.GetRelDescription() + ")";
}
else if (rel.PropertyInSource != null)
{
node.ToolTipText = name + " (" + rel.GetRelDescription() + ")";
}
else
{
node.ToolTipText = name;
}
}
}
override protected void MakeContextMenu(List <ToolStripItem> menuItemList, object selectedListItem, object selectedObject, string aspectName)
{
base.MakeContextMenu(menuItemList, selectedListItem, selectedObject, aspectName);
TreeNode currentNode = selectedListItem as TreeNode;
TreeNode currentObjectNode = (currentNode.Tag is BranchGroupTreeFolder) ? currentNode.Parent : currentNode;
//TreeNode parentObjectNode = (currentObjectNode != null && currentObjectNode.Parent != null)
// ? ((currentObjectNode.Parent.Tag is BranchGroupTreeFolder) ? currentObjectNode.Parent.Parent : currentObjectNode.Parent) : null;
object currentObject = (currentNode.Tag is TreeObjectWrap) ? (currentNode.Tag as TreeObjectWrap).Tag : currentNode.Tag;
//object parentObject = (parentObjectNode != null) ? ((parentObjectNode.Tag is TreeObjectWrap) ? (parentObjectNode.Tag as TreeObjectWrap).Tag : parentObjectNode.Tag) : null;
RefEntityInfo currentNodeRel = (currentObjectNode != null && currentObjectNode.Tag is TreeObjectWrap) ? (currentObjectNode.Tag as TreeObjectWrap).Rel : null;
//RefEntityInfo parentNodeRel = (parentObjectNode != null && parentObjectNode.Tag is TreeObjectWrap) ? (parentObjectNode.Tag as TreeObjectWrap).Rel : null;
if (currentNodeRel != null)
{
menuItemList.Add(new ToolStripSeparator());
ToolStripMenuItem menuItem = null;
menuItem = new ToolStripMenuItem();
menuItem.Text = FrwCRUDRes.Do_not_show_this_dependency;
menuItem.Click += (s, em) =>
{
try
{
savedTreeState.InvisibleField(currentNodeRel.SourceEntity, currentNodeRel.Name);
}
catch (Exception ex)
{
Log.ShowError(ex);
}
};
menuItemList.Add(menuItem);
}
}
public SimpleTreeListWindow()
{
InitializeComponent();
treeControl.LabelEdit = true;
//treeControl.ChangeNodeImageOnExpand = true;
treeControl.AllowDrop = true;
treeControl.ShowNodeToolTips = true;
treeControl.OnTreeNodeSelectEvent += TreeControl_OnTreeNodeSelectEvent;
this.treeControl.CanExpandGetter += delegate(TreeNode currentNode)
{
if (currentNode == null)
{
return(true);
}
//currentNode may be not object node (may by branch node), so find real object node to view object
TreeNode currentObjectNode = (currentNode.Tag is BranchGroupTreeFolder) ? currentNode.Parent : currentNode;
TreeNode parentObjectNode = (currentObjectNode != null && currentObjectNode.Parent != null)
? ((currentObjectNode.Parent.Tag is BranchGroupTreeFolder) ? currentObjectNode.Parent.Parent : currentObjectNode.Parent) : null;
object curentObject = (currentNode.Tag is TreeObjectWrap) ? (currentNode.Tag as TreeObjectWrap).Tag : currentNode.Tag;
object parentObject = (parentObjectNode != null) ? ((parentObjectNode.Tag is TreeObjectWrap)? (parentObjectNode.Tag as TreeObjectWrap).Tag : parentObjectNode.Tag) : null;
RefEntityInfo currentNodeRel = (currentObjectNode != null && currentObjectNode.Tag is TreeObjectWrap) ? (currentObjectNode.Tag as TreeObjectWrap).Rel : null;
RefEntityInfo parentNodeRel = (parentObjectNode != null && parentObjectNode.Tag is TreeObjectWrap) ? (parentObjectNode.Tag as TreeObjectWrap).Rel : null;
if (curentObject == null)
{
return(false);
}
if (curentObject is string)
{
return(true); //folder
}
Type type = curentObject.GetType();
if (curentObject is RootGroupTreeFolder)
{
Type etype = (curentObject as RootGroupTreeFolder).EntityType;
if (ModelHelper.IsSingleHierEntity(etype))
{
return(Dm.Instance.FindRootList(etype).Count > 0);
}
else
{
return(Dm.Instance.FindAll(etype).Count > 0);
}
}
else if (curentObject is BranchGroupTreeFolder)
{
BranchGroupTreeFolder bf = (curentObject as BranchGroupTreeFolder);
if (bf.RefEntityInfo.PropertyInForeign != null)
{
if (AttrHelper.GetAttribute <JManyToMany>(bf.RefEntityInfo.PropertyInForeign) != null)
{
return(Dm.Instance.ResolveManyToManyRelation(bf.ParentObject, bf.RefEntityInfo.ForeignEntity).Count > 0);
}
else if (AttrHelper.GetAttribute <JManyToOne>(bf.RefEntityInfo.PropertyInForeign) != null)
{
return(Dm.Instance.ResolveOneToManyRelation(bf.ParentObject, bf.RefEntityInfo.ForeignEntity,
bf.RefEntityInfo.PropertyInForeign.Name).Count > 0);
}
else if (AttrHelper.GetAttribute <JOneToOne>(bf.RefEntityInfo.PropertyInForeign) != null)
{
return(Dm.Instance.ResolveOneToOneRelationReverse(bf.ParentObject, bf.RefEntityInfo.ForeignEntity,
bf.RefEntityInfo.PropertyInForeign.Name) != null);
}
}
else if (bf.RefEntityInfo.PropertyInSource != null)
{
if (AttrHelper.GetAttribute <JManyToOne>(bf.RefEntityInfo.PropertyInSource) != null || AttrHelper.GetAttribute <JOneToOne>(bf.RefEntityInfo.PropertyInSource) != null)
{
object o = AttrHelper.GetPropertyValue(bf.ParentObject, bf.RefEntityInfo.PropertyInSource);
return(o != null);
}
}
}
else
{
JEntity entityAttr = curentObject.GetType().GetCustomAttribute <JEntity>();
if (entityAttr != null)
{
//if (showGroupsFolder)
//{
// List<RefEntityInfo> rels = Dm.Instance.GetAllReferencedToEntity(parentObject, false);
// return rels.Count(s => (s.RefFromProperty != null || s.RefToProperty != null)) > 0;
//}
//else
//{
//find all ManyToOne relations rels to this entity type
List <RefEntityInfo> rels = Dm.Instance.GetAllReferencedToEntity(curentObject);
foreach (var rt in rels)
{
HashSet <object> refs = rt.Records;
if (refs.Count > 0)
{
return(true);
}
}
//}
}
}
return(false);
};
treeControl.ChildrenGetter += delegate(TreeNode currentNode)
{
IList lo = new List <object>();
if (currentNode == null)
{
//root
foreach (var e in rootEntites)
{
RootGroupTreeFolder ef = new RootGroupTreeFolder();
ef.EntityType = e;
lo.Add(ef);
}
}
else
{
TreeNode currentObjectNode = (currentNode.Tag is BranchGroupTreeFolder) ? currentNode.Parent : currentNode;
TreeNode parentObjectNode = (currentObjectNode != null && currentObjectNode.Parent != null)
? ((currentObjectNode.Parent.Tag is BranchGroupTreeFolder) ? currentObjectNode.Parent.Parent : currentObjectNode.Parent) : null;
object currentObject = (currentNode.Tag is TreeObjectWrap) ? (currentNode.Tag as TreeObjectWrap).Tag : currentNode.Tag;
object parentObject = (parentObjectNode != null) ? ((parentObjectNode.Tag is TreeObjectWrap) ? (parentObjectNode.Tag as TreeObjectWrap).Tag : parentObjectNode.Tag) : null;
RefEntityInfo currentNodeRel = (currentObjectNode != null && currentObjectNode.Tag is TreeObjectWrap) ? (currentObjectNode.Tag as TreeObjectWrap).Rel : null;
RefEntityInfo parentNodeRel = (parentObjectNode != null && parentObjectNode.Tag is TreeObjectWrap) ? (parentObjectNode.Tag as TreeObjectWrap).Rel : null;
if (currentObject == null)
{
return(new List <object>());
}
if (currentObject is RootGroupTreeFolder)
{
Type type = (currentObject as RootGroupTreeFolder).EntityType;
if (ModelHelper.IsSingleHierEntity(type))
{
return(WrapList(Dm.Instance.FindRootList(type), null));
}
else
{
return(WrapList(Dm.Instance.FindAll(type), null));
}
}
else if (currentObject is BranchGroupTreeFolder)
{
BranchGroupTreeFolder bf = (currentObject as BranchGroupTreeFolder);
if (savedTreeState.IsRelationVisible(bf.RefEntityInfo.SourceEntity, bf.RefEntityInfo.Name))
{
if (bf.RefEntityInfo.PropertyInForeign != null)
{
if (AttrHelper.GetAttribute <JManyToMany>(bf.RefEntityInfo.PropertyInForeign) != null)
{
return(WrapList(Dm.Instance.ResolveManyToManyRelation(bf.ParentObject, bf.RefEntityInfo.ForeignEntity), bf.RefEntityInfo));
}
else if (AttrHelper.GetAttribute <JManyToOne>(bf.RefEntityInfo.PropertyInForeign) != null)
{
return(WrapList(Dm.Instance.ResolveOneToManyRelation(bf.ParentObject, bf.RefEntityInfo.ForeignEntity,
bf.RefEntityInfo.PropertyInForeign.Name), bf.RefEntityInfo));
}
else if (AttrHelper.GetAttribute <JOneToOne>(bf.RefEntityInfo.PropertyInForeign) != null)
{
lo.Add(new TreeObjectWrap()
{
Tag = Dm.Instance.ResolveOneToOneRelationReverse(bf.ParentObject, bf.RefEntityInfo.ForeignEntity,
bf.RefEntityInfo.PropertyInForeign.Name),
Rel = bf.RefEntityInfo
});
}
}
else if (bf.RefEntityInfo.PropertyInSource != null)
{
if (AttrHelper.GetAttribute <JManyToOne>(bf.RefEntityInfo.PropertyInSource) != null || AttrHelper.GetAttribute <JOneToOne>(bf.RefEntityInfo.PropertyInSource) != null)
{
object o = AttrHelper.GetPropertyValue(bf.ParentObject, bf.RefEntityInfo.PropertyInSource);
if (o != null)
{
if (parentObject != null && parentObject.Equals(o) &&
currentNodeRel != null && currentNodeRel.PropertyInForeign != null && bf.RefEntityInfo.PropertyInSource != null &&
currentNodeRel.PropertyInForeign == bf.RefEntityInfo.PropertyInSource)
{
}
else
{
lo.Add(new TreeObjectWrap()
{
Tag = o, Rel = bf.RefEntityInfo
});
}
}
}
}
}
}
else
{
bool isSingleHierEntity = ModelHelper.IsSingleHierEntity(currentObject.GetType());
JEntity entityAttr = currentObject.GetType().GetCustomAttribute <JEntity>();
if (entityAttr != null)
{
List <RefEntityInfo> rels = Dm.Instance.GetAllReferencedToEntity(currentObject);
foreach (var rt in rels)
{
if (savedTreeState.IsRelationVisible(rt.SourceEntity, rt.Name))
{
bool isSelfRelation = rt.IsSelfRelation();
if ((notShowGroupsFolderTypes.Contains(rt.ForeignEntity) == false && rt.PropertyInForeign != null) && !(isSelfRelation && isSingleHierEntity))
{
if (rt.Records.Count > 0)
{
BranchGroupTreeFolder bf = new BranchGroupTreeFolder();
bf.ParentObject = currentObject;
bf.RefEntityInfo = rt;
lo.Add(bf);
}
}
else
{
foreach (var l in rt.Records)
{
if (!(parentObject != null && parentObject.Equals(l) &&
currentNodeRel != null && currentNodeRel.PropertyInForeign != null && rt.PropertyInSource != null &&
currentNodeRel.PropertyInForeign == rt.PropertyInSource))
{
lo.Add(new TreeObjectWrap()
{
Tag = l, Rel = rt
});
}
}
}
}
}//foreach (var rt in rels)
}
return(lo);
}
}
return(lo);
};
treeControl.AfterEditTreeNodeLabel += delegate(object model, string labelText)
{
if (model == null)
{
return(false);
}
Type t = model.GetType();
JEntity entityAttr = t.GetCustomAttribute <JEntity>();
if (entityAttr != null)
{
PropertyInfo pName = AttrHelper.GetProperty <JNameProperty>(t);
if (pName != null)
{
object oldValue = pName.GetValue(model);
try
{
pName.SetValue(model, labelText);//force exception if no set method
Dm.Instance.SaveObject(model);
return(true);
}
catch (JValidationException ex)
{
AppManager.ShowValidationErrorMessage(ex.ValidationResult);
pName.SetValue(model, oldValue);
}
}
}
return(false);
};
}